Question 15 1 pts Following Question #14, suppose Evelyn's parents can only save $3600 per year from her 1st birthday to her 18th birthday. In order to achieve the college saving, what is the rate of return on their saving? % Question 16 1 pts Use the same setup as #14 and in addition, Evelyn's parents have just got a gift of $5,000 today. Then, how much would they have to save each year to reach their goal? Question 15 1 pts Following Question #14, suppose Evelyn's parents can only save $3600 per year from her 1st birthday to her 18th birthday. In order to achieve the college saving, what is the rate of return on their saving? % Question 16 1 pts Use the same setup as #14 and in addition, Evelyn's parents have just got a gift of $5,000 today. Then, how much would they have to save each year to reach their goal